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  <div class="headertitle"><div class="title">seasky_protocol.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="preprocessor">#ifndef __SEASKY_PROTOCOL_H</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#define __SEASKY_PROTOCOL_H</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#define PROTOCOL_CMD_ID 0XA5</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#define OFFSET_BYTE 8 </span><span class="comment">// 出数据段外，其他部分所占字节数</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
<div class="foldopen" id="foldopen00010" data-start="{" data-end="};">
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"><a class="line" href="structprotocol__rm__struct.html">   10</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span>{</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span>    <span class="keyword">struct</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>    {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span>        uint8_t sof;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>        uint16_t data_length;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>        uint8_t crc_check; <span class="comment">// 帧头CRC校验</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>    } header;              <span class="comment">// 数据帧头</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>    uint16_t cmd_id;       <span class="comment">// 数据ID</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>    uint16_t frame_tail;   <span class="comment">// 帧尾CRC校验</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>} <a class="code hl_struct" href="structprotocol__rm__struct.html">protocol_rm_struct</a>;</div>
</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">/*更新发送数据帧，并计算发送数据帧长度*/</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="keywordtype">void</span> get_protocol_send_data(uint16_t send_id,        <span class="comment">// 信号id</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>                            uint16_t flags_register, <span class="comment">// 16位寄存器</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>                            <span class="keywordtype">float</span> *tx_data,          <span class="comment">// 待发送的float数据</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>                            uint8_t float_length,    <span class="comment">// float的数据长度</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>                            uint8_t *tx_buf,         <span class="comment">// 待发送的数据帧</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>                            uint16_t *tx_buf_len);   <span class="comment">// 待发送的数据帧长度</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">/*接收数据处理*/</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>uint16_t get_protocol_info(uint8_t *rx_buf,          <span class="comment">// 接收到的原始数据</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>                           uint16_t *flags_register, <span class="comment">// 接收数据的16位寄存器地址</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>                           uint8_t *rx_data);            <span class="comment">// 接收的float数据存储地址</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="astructprotocol__rm__struct_html"><div class="ttname"><a href="structprotocol__rm__struct.html">protocol_rm_struct</a></div><div class="ttdef"><b>Definition</b> seasky_protocol.h:11</div></div>
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